add slack link, and other small updates for 1.0 (#769)

Signed-off-by: Mark Nelson <mark.x.nelson@oracle.com>

Author: markxnelson

docs-source/spring/content/_index.md

@@ -6,6 +6,14 @@ Oracle Backend for Spring Boot and Microservices allows developers to build micr
 Oracle Database and other infrastructure components that operate on multiple clouds. Oracle Backend for Spring Boot and Microservices vastly simplifies the task of
 building, testing, and operating microservices platforms for reliable, secure, and scalable enterprise applications.
 
+ 
+{{< hint type=[warning] icon=gdoc_fire title="Version 1.0 (production) released October, 2023" >}}
+ Oracle Backend for Spring Boot and Microservices Version 1.0 is now generally available and suitable
+ for production use.  This version supports and recommends Spring Boot 3.1.x, Spring 6.0 and Spring Cloud 2022.0.4,
+ with limited backwards compatibility for Spring Boot 2.7.x.  
+{{< /hint >}}
+&nbsp;
+
 To learn more, watch this short introductory video:
 
 {{< youtube 3MQy89oo894 >}}
@@ -69,8 +77,16 @@ In the [CloudBank](https://bit.ly/CloudBankOnOBaaS) hands-on lab, you can learn
 - Use the APISIX API Gateway to expose services to clients.
 - Extend a provided Flutter client to add a new "cloud cash" feature that uses the services you have built.
 
+# Need help?
+
+We'd love to hear from you!  You can contact us in the
+[#oracle-db-microservices](https://oracledevs.slack.com/archives/C03ALDSV272) channel in the
+Oracle Developers slack workspace, or [open an issue in GitHub](https://github.com/oracle/microservices-datadriven/issues/new).
+
+
 &nbsp;
 {{< hint type=[warning] icon=gdoc_fire title="Interested in Mobile or web apps too?" >}}
-Check out [Oracle Backend for Parse Platform](https://oracle.github.io/microservices-datadriven/mbaas/)!
+Check out [Oracle Backend for Parse Platform](https://oracle.github.io/microservices-datadriven/mbaas/) - our "MERN"
+stack for Oracle Database!  Available as an optional component in Oracle Backend for Spring Boot and Microservices.
 {{< /hint >}}
 &nbsp;